{"collection":"grad-noise-175k","coord":"t20_x44_u0_b106","data":{"index":168466,"ordinal":"164189770","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dot(eql(D,R),R))","image":"frame_expr-168466.png","measured":true,"step":56135,"globalStep":56135,"value_mean":0.00003532665141392499,"value_positive_fraction":0.5000152587890625,"value_abs_mean":0.09438995271921158,"value_variance":0.010834500193595886,"value_stddev":0.10408890247344971,"value_min":-0.14541596174240112,"value_max":0.3698086440563202,"value_range":0.5152245759963989,"histogram_probability_sum":1,"histogram_entropy_bits":2.5629382133483887,"gradient_energy_x":0.00163734657689929,"gradient_energy_y":0.000023205193429021165,"gradient_magnitude_mean":0.0362161360681057,"gradient_axis_bias":0.9720512628555298,"gradient_nonzero_flag":1,"laplacian_mean":-6.948009456664295e-8,"laplacian_energy":0.0003419342392589897,"laplacian_abs_mean":0.014885598793625832,"gradient_magnitude_variance":0.000349845620803535,"gradient_magnitude_stddev":0.018704161047935486,"gradient_magnitude_cv":0.5164593458175659,"gradient_magnitude_max":0.24987314641475677,"gradient_energy_over_variance":0.15326519310474396,"laplacian_energy_over_variance":0.03155976161360741,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0031720062252134085,"scale_diff2_mid":0.02186037413775921,"scale_diff2_far":0.000043499334424268454,"scale_diff2_near_over_variance":0.29276904463768005,"scale_diff2_mid_over_variance":2.0176634788513184,"scale_diff2_far_over_variance":0.004014890640974045,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.1874237060546875,0.1874237060546875,0.1874237060546875],[0.18756103515625,0.18756103515625,0.18756103515625],[0.125,0.125,0.125],[0.1250152587890625,0.1250152587890625,0.1250152587890625],[0.187347412109375,0.187347412109375,0.187347412109375],[0.187530517578125,0.187530517578125,0.187530517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0031720062252134085,0.29276904463768005],[0.0625,0.02186037413775921,2.0176634788513184],[0.25,0.000043499334424268454,0.004014890640974045]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"44\",\"0\",\"106\"]"}